阅读理解。

     Mr and Mrs Green come from England.They have two children.Their son is Jim.He is fifteen years old.Kate is Jim’s sister.She is thirteen.Mr Green works in No.15 Middle School of Beijing.He teaches English.Mrs Green teaches English,too.But she works in a different school.Jim and Kate study in their mother’s school,but they are in different grades.Jim is in Grade Two and Kate is in Grade One.Jim and I are in the same class.Kate goes to school with us every day.They are my good friends.They like China very much.

1.The Greens are living in______now-A.

America          

B.England          

C.China            

D.Japan

2.Mr Green has ______children.

A.one              

B.two              

C.three              

D.four

3.Jim,Kate and I are in______.

A.the same school    

B.the same class      

C.different school    

D.the same house

4.______ go to school together(一起)every day.

A. Mrs Green and Kate  

B. Mr Green and I    

C.Kate,Jim and I    

D. the Greens and I

5.From the text we know Jim and Kate______.

A.like China          

B.don’ t like China    

C.don’t like school    

D.are not friends

根据《中华人民共和国消防法》的规定，下列选项中，消防产品的质量必须符合的标准有（）。

A.地方标准

B.行业标准

C.国家标准

D.国际标准